Final Fantasy Sonic X2: Venture Through Hyrule – Our legendary hero, Sonic the Hedgehog, must defend the Legendary Sword and prevent the Gate of Destruction from opening. To do this, Sonic must find the Stone of Chaos – an ancient and mystical stone that enables he who possesses it the power to find and open the Gate of Destruction. The Stone of Chaos will also lead its owner to the place where a great evil lies dormant.